add VoxelAgentData class for VS to hold position and level data for clients

voxel/src/VoxelAgentData.cpp

@@ -0,0 +1,33 @@
+//
+//  VoxelAgentData.cpp
+//  hifi
+//
+//  Created by Stephen Birarda on 3/21/13.
+//
+//
+
+#include "VoxelAgentData.h"
+
+VoxelAgentData::VoxelAgentData() {
+    lastSeenLevel = 0;
+}
+
+VoxelAgentData::~VoxelAgentData() {
+    // nothing to explicitly destroy here
+}
+
+VoxelAgentData::VoxelAgentData(const VoxelAgentData &otherAgentData) {
+    lastSeenLevel = otherAgentData.lastSeenLevel;
+    memcpy(position, otherAgentData.position, sizeof(float) * 3);
+}
+
+VoxelAgentData* VoxelAgentData::clone() const {
+    return new VoxelAgentData(*this);
+}
+
+void VoxelAgentData::parseData(void *data, int size) {
+    // pull the position from the interface agent data packet
+    sscanf((char *)data,
+           "H%*f,%*f,%*f,%f,%f,%f",
+           &position[0], &position[1], &position[2]);
+}

voxel/src/VoxelAgentData.h

@@ -0,0 +1,28 @@
+//
+//  VoxelAgentData.h
+//  hifi
+//
+//  Created by Stephen Birarda on 3/21/13.
+//
+//
+
+#ifndef __hifi__VoxelAgentData__
+#define __hifi__VoxelAgentData__
+
+#include <AgentData.h>
+#include <iostream>
+
+class VoxelAgentData : public AgentData {
+public:
+    float position[3];
+    int lastSeenLevel;
+
+    VoxelAgentData();
+    ~VoxelAgentData();
+    VoxelAgentData(const VoxelAgentData &otherAgentData);
+    
+    void parseData(void *data, int size);
+    VoxelAgentData* clone() const;
+};
+
+#endif /* defined(__hifi__VoxelAgentData__) */